Phlogopite from Rockland County, New York, USA
USA | |
| Robinson, George W., Chamberlain, Steven C. (2007) Gazetteer of Major New York State Mineral Localities. Rocks & Minerals, 82 (6) 472-483 doi:10.3200/rmin.82.6.474-483 Rocks & Minerals 82:472-483 |
| Observed, David Bernstein/Herschel Friedman-12/2010 |
| David S. Bernstein-12/2010 |